Your Brand.
Fluent in every channel.
Eliminate tonal drift. Our AI ingests your style guide and enforces it across emails, blogs, and social media with 99.8% linguistic accuracy.
"Excited to announce our Q3 results! Growth is up 20%..."
"It's like Grammarly for your soul."
VP Marketing @ Shopify
Trusted by 4,000+ High-Growth Teams
The "Tone Gap" is costing you.
When Sales sounds aggressive, Support sounds passive, and Marketing sounds like a meme, your customer loses trust. BrandVoice unifies the narrative.
Enterprise Grade.
Day One.
We don't train on your data unless you ask us to. Your voice models are siloed, encrypted, and owned by you.
Platform Capabilities
Everything you need to govern your voice.
Granular Tone Meter
Adjust 15+ dimensions of tone including empathy, formality, urgency, and wit.
1-Click PDF Import
Upload your 50-page Brand Guidelines PDF. Our AI reads it, understands it, and enforces it instantly.
Everywhere You Write
Works natively in Gmail, Google Docs, Slack, Notion, and HubSpot. No copy-pasting required.
How PayFlow scaled from 5 to 50 writers without losing their soul.
"Before BrandVoice, onboarding a writer took 3 weeks. Now it takes 3 hours."
Read the full story"The API is a dream. We integrated it into our custom CMS in an afternoon."
"Our legal team loves the governance features. Marketing loves the speed. Win-win."
Build on our Brain.
Access our proprietary Tone Engine via REST API. Power your internal tools, customer support bots, or content platforms with world-class linguistic intelligence.
- < 50ms Latency
- Batch Processing
- Custom Models
const response = await client.generate({ prompt: "Apology email for downtime", tone_id: "brand_v2_empathetic", constraints: { max_length: 200, avoid_words: ["sorry", "oops"] } }); console.log(response.data.content); // Output: "We sincerely apologize for the..."
Popular Templates
Built by Linguists & Engineers
We aren't just an API wrapper. We built the core model.
Dr. Sarah Al-Fayed
Chief Linguist, PhD
David Chen
Head of AI
Elena Rodriguez
VP Product
James Thorne
Security Lead
Transparent Pricing.
Cancel anytime. No hidden fees.
Starter
For solopreneurs & creators.
- 1 Brand Voice
- Browser Extension
- 10k words/mo
Growth
For growing marketing teams.
- 5 Brand Voices
- Drift Detection
- Unlimited Words
- Team Analytics
Scale
For global organizations.
- Unlimited Voices
- SSO & SOC2 Report
- Dedicated Success Manager
- Custom Model Training
Frequently Asked Questions
How is this different from ChatGPT?
ChatGPT is a generalist. BrandVoice is a specialist trained specifically on your data. We don't just generate text; we enforce strict stylistic, terminological, and tonal rules that generic models ignore.
Is my data used to train other models?
Never. We are SOC2 Type II compliant. Your data is isolated in your own container and is deleted from our training cache immediately after model generation.
Can I invite my freelance writers?
Yes! You can invite external guests with limited permissions. They can use the tools to write content for you, but they cannot change your core voice settings.
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